Exterior refurbishment with existing interior plasterboard
Construction
Tiling battens
Cross/counter battens
GUTEX Ultratherm
Air barrier* as per GUTEX System partner
GUTEX Thermofibre**/GUTEX Thermoflex zwischen den Sparren
Original battens
12.5-mm plasterboard / fibrous gypsum board
* If using this construction, the air barrier's sd-value may not exceed 0.03 m.** When using GUTEX Thermofibre, the interior lining must be air tight. U-value requirements (as per EnEV 2014): ≤ 0.24 W/m²K